Diff Report
Run #519afb4e24ae7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #519afb4e24ae7Run #519afa8ec2e5cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,057 3,027 -30 -1.0%
Incl. Wall Time (microsec) per call 3,057 3,027 -30 -1.0%
Excl. Wall Time (microsec)39 38 -1 -2.6%
Incl. CPU (microsecs)2,330 2,348 18 0.8%
Incl. CPU (microsecs) per call 2,330 2,348 18 0.8%
Excl. CPU (microsec)34 34 0 0.0%
Incl. MemUse (bytes)333,800 333,816 16 0.0%
Incl. MemUse (bytes) per call 333,800 333,816 16 0.0%
Excl. MemUse (bytes)3,480 3,480 0 0.0%
Incl. PeakMemUse (bytes)320,944 321,064 120 0.0%
Incl. PeakMemUse (bytes) per call 320,944 321,064 120 0.0%
Excl. PeakMemUse (bytes)1,648 1,648 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Database::openConnection [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Database::openConnection0 N/A% -30 -3.2% 18 1.2% 16 0.0% 120 0.2%
Exclusive Metrics Diff for Current Function-1 -3.3% 0 0.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -30 -100.0% 18 100.0% 16 100.0% 120 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -28 -93.3% 19 105.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% -3 -10.0% -1 -5.6% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -2 -6.7% -3 -16.7% 0 0.0% -88 -73.3%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 2 6.7% 1 5.6% 16 100.0% 208 173.3%
Drupal\Core\Database\Connection::setKey0 N/A% 1 3.3% 1 5.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 1 3.3% 1 5.6% 0 0.0% 0 0.0%